| http://www.w3.org/ns/prov#value | - ????? ?????? ???? ?????????? ?????????????? ?????? ???????? ???????????????????? ???????? ?????? ???????????????????? ?????????? 65 ?????????????? ?????? 20 ?????????? ?????? ?????? ???? ????????????......First of all, a solar oven is not something new or rare, since its beeing used for many many years all around the world, especially in third world countries, because of the lack of electricity
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